Home / 26,737.55-36,898.68-15,406.14

Finding the Fourth Proportional to 26,737.55, 36,898.68 and 15,406.14

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Solution

The fourth proportional to 26,737.55, 36,898.68 and 15,406.14 is: 21,260.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,737.55 : 36,898.68 = 15,406.14 : x
  2. Step 2: Convert to fraction form
    26,737.55/36,898.68 = 15,406.14/x
  3. Step 3: Cross multiply
    26,737.55x = 36,898.68 × 15,406.14
  4. Step 4: Simplify right side
    26,737.55x = 568,466,229.90
  5. Step 5: Solve for x
    x = 568,466,229.90/26,737.55
  6. Step 6: Final answer
    x = 21,260.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.